JT Kettenrad 520 51T ALU JTA486.51Self-Cleaning, Lightweight Rear Sprocket
Computer-designed to achieve ultimate strength at minimum weight
JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value
Every sprocket meets or exceeds the highest possible quality standards
Sprockets are heat-treated and beadblasted to reduce material surface tension
Aluminum rear sprockets are made with high-strength Austrian 7075 T-6 anodized aluminum
JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance
